Skill games are the ones where your hands decide the outcome. No deck to build, no level to grind: you read the screen, you time the tap, and the result is either right or wrong. Most rounds last under a minute, which is why they fit a metro stop or the end of a lunch break. The skill varies: precision in Bottle Flip, rhythm in Geometry Dash: Infinity, patience in Moto X3M, where a single brake too late sends you back to the start.
Some ask for accuracy, like Basketball Stars, where a shot released a fraction early clangs off the rim. Others ask for nerve, like Eggy Car, balancing a fragile load up a slope. And the Obby series rewards plain stubbornness: you fall, you learn the pattern, you go again.
Start with Moto X3M if you like speed, Bottle Flip if you like quiet precision, and Basketball Stars if you want someone to beat.